#geometry #noneuclidean

The official divorce complaint, of physicist Richard Feynman's second wife, includes the word "calculus."

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#physics #calculus

#sets

What a 7-way Venn diagram looks like

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#calculus #derivatives

#infinity #proof #sum

#video #probability

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#pi #e

#comic #mathematicians

#infinity #mathematicians #hilbert

Hilbert's Paradox of the Grand Hotel

#realnumbers #mathematicians #cantor